Ethyl 3-iodo-5-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-(chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
5-(Chloromethyl)-4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 4-(chloromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate